Words to Describe vulcanizates

How vulcanizates often is described ("________ vulcanizates")

• useful
• stretched
• reinforced
• loaded
• certain
• colored
• most
• various
• hard
• butadiene
• elastomer
• natural
• conventional
• black
• synthetic
• corresponding
• sulfur
• based
• filled
• butyl
• unfilled
• elastomeric
• linked
• typical
• neoprene
• thermoplastic
• pure
• different
• peroxide
• dynamic
• soft
• standard
• gum
• sulphur